Home / 148,093.45-222,304.20-91,996.90

Finding the Fourth Proportional to 148,093.45, 222,304.20 and 91,996.90

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Solution

The fourth proportional to 148,093.45, 222,304.20 and 91,996.90 is: 138,097.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,093.45 : 222,304.20 = 91,996.90 : x
  2. Step 2: Convert to fraction form
    148,093.45/222,304.20 = 91,996.90/x
  3. Step 3: Cross multiply
    148,093.45x = 222,304.20 × 91,996.90
  4. Step 4: Simplify right side
    148,093.45x = 20,451,297,256.98
  5. Step 5: Solve for x
    x = 20,451,297,256.98/148,093.45
  6. Step 6: Final answer
    x = 138,097.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.